Martin's Permethrin 10% is a multi-purpose insecticide that kills Flies, Fleas, Ticks, Mosquitoes, Lice, Mites, Cockroaches, Spiders, Keds, Mange, Horn Flies, Face Flies, and more. A long lasting livestock and premise spray that provides knockdown, broad spectrum insecticidal effectiveness, and excellent residual activity for up to 28 days